Patent · US Active

Reduced power mode of a cache unit

US9360924B2 · kind B2 · utility

2Cited by
0References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 29, 2013
Grant dateJun 7, 2016
Priority date
Expiry dateMar 30, 2034

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02D10/00
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

In an embodiment, a processor includes a plurality of cores and a cache unit reserved for a first core of the plurality of cores. The cache unit may include a first cache slice, a second cache slice, and power logic to switch operation of the cache unit between a first operating mode and a second operating mode. The first operating mode may include use of both the first cache slice and the second cache slice. The second operating mode may include use of the first cache slice and disabling the second cache slice. Other embodiments are described and claimed.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.